Author Question: Which of the following differences in percentages for the two categories of an explanatory variable ... (Read 17 times)

ts19998 · **on:** Jul 24, 2018

Which of the following differences in percentages for the two categories of an explanatory variable would be considered to be statistically significant?
a. 50 - 49 = 1
b. 50 - 45 = 5
c. 50 - 40 = 10
d. Not enough information to tell.

Question 2

Which of these does not apply to a statistically significant' relationship between two categorical variables?
a. The relationship between the two variables is very important from a practical standpoint.
b. The relationship observed in the sample was unlikely to have occurred unless there really is a relationship in the population.
c. The notion that this relationship could have happened by chance is deemed to be implausible.
d. All of the above apply to a statistically significant' relationship.